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Allentown, Pennsylvania

Average Temperature Rankings, September 1978

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PeriodValue1991-2020
Mean
AnomalyRank
(1922-2022)
Warmest/Coolest
Since
Record
September 1978
1-Month
61.3°F
(16.3°C)
64.4°F
(18.0°C)
-3.2°F
(-1.7°C)
22nd Coolest
Coolest since:
1935
79th Warmest
Warmest since:
1961
Ties: 1976
Aug–Sep 1978
2-Month
65.8°F
(18.8°C)
68.1°F
(20.1°C)
-2.3°F
(-1.3°C)
31st Coolest
Coolest since:
1927
70th Warmest
Warmest since:
2018
Jul–Sep 1978
3-Month
67.0°F
(19.4°C)
69.9°F
(21.1°C)
-2.9°F
(-1.7°C)
15th Coolest
Coolest since:
1927
86th Warmest
Warmest since:
2018
Ties: 1997
Jun–Sep 1978
4-Month
67.2°F
(19.6°C)
69.7°F
(20.9°C)
-2.5°F
(-1.3°C)
22nd Coolest
Coolest since:
1927
79th Warmest
Warmest since:
2018
Ties: 1986, 2000
May–Sep 1978
5-Month
65.4°F
(18.6°C)
67.8°F
(19.9°C)
-2.4°F
(-1.3°C)
23rd Coolest
Coolest since:
1927
78th Warmest
Warmest since:
2018
Ties: 1925, 1962
Apr–Sep 1978
6-Month
62.4°F
(16.9°C)
64.8°F
(18.2°C)
-2.4°F
(-1.3°C)
22nd Coolest
Coolest since:
1927
79th Warmest
Warmest since:
2019
Ties: 1947
Mar–Sep 1978
7-Month
58.3°F
(14.6°C)
61.1°F
(16.2°C)
-2.8°F
(-1.6°C)
16th Coolest
Coolest since:
1940
85th Warmest
Warmest since:
2012
Ties: 1997
Feb–Sep 1978
8-Month
53.4°F
(11.9°C)
57.2°F
(14.0°C)
-3.8°F
(-2.1°C)
7th Coolest
Coolest since:
1924, 1940
94th Warmest
Warmest since:
2012
Ties: 1927, 1928
Jan–Sep 1978
9-Month
49.9°F
(9.9°C)
54.0°F
(12.2°C)
-4.1°F
(-2.3°C)
3rd Coolest
Coolest since:
1940
96th Warmest
Warmest since:
2012
Dec 1977–Sep 1978
10-Month
47.6°F
(8.7°C)
51.9°F
(11.1°C)
-4.3°F
(-2.4°C)
2nd Coolest
Coolest since:
1940
97th Warmest
Warmest since:
2012
Ties: 1926, 1927
Nov 1977–Sep 1978
11-Month
47.1°F
(8.4°C)
51.0°F
(10.6°C)
-3.9°F
(-2.2°C)
4th Coolest
Coolest since:
1940
93rd Warmest
Warmest since:
2012
Ties: 1934
Oct 1977–Sep 1978
12-Month
47.3°F
(8.5°C)
51.2°F
(10.7°C)
-3.9°F
(-2.2°C)
4th Coolest
Coolest since:
1926, 1940
92nd Warmest
Warmest since:
2012
Ties: 1963
Apr 1977–Sep 1978
18-Month
52.8°F
(11.6°C)
55.7°F
(13.2°C)
-2.9°F
(-1.6°C)
9th Coolest
Coolest since:
1926
87th Warmest
Warmest since:
2012
Ties: 1935, 1968
Oct 1976–Sep 1978
24-Month
47.7°F
(8.7°C)
51.1°F
(10.6°C)
-3.4°F
(-1.9°C)
4th Coolest
Coolest since:
1926, 1935
88th Warmest
Warmest since:
2017, 2021
Oct 1975–Sep 1978
36-Month
48.6°F
(9.2°C)
51.0°F
(10.6°C)
-2.4°F
(-1.4°C)
11th Coolest
Coolest since:
1979
77th Warmest
Warmest since:
2022
Ties: 1967, 1969, 1970, 1971
Oct 1974–Sep 1978
48-Month
48.8°F
(9.3°C)
51.0°F
(10.6°C)
-2.2°F
(-1.3°C)
15th Coolest
Coolest since:
1964, 1970
70th Warmest
Warmest since:
2022
Ties: 1947, 1967, 1969, 1972, 1981, 1982
Oct 1973–Sep 1978
60-Month
49.0°F
(9.4°C)
50.9°F
(10.5°C)
-1.9°F
(-1.1°C)
20th Coolest
Coolest since:
1971
62nd Warmest
Warmest since:
2020
Ties: 1935, 1946, 1973

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